CN202671280U - Extruding and dewatering integrated device - Google Patents

Abstract

The utility model discloses an extruding and dewatering integrated device, relating to the technical field of urban sewage treatment. The extruding and dewatering integrated device mainly comprises a reactor part, an extruding and dewatering part and an outer hood part, wherein a reactor inlet is arranged at the lower part of the reactor while a reactor outlet is arranged at the upper part thereof; the reactor outlet is communicated with an inner filter frame space from the end part of the outer hood through a pipeline; a reactor is provided with a flocculant filling port; a screw shaft penetrates through two end parts of the outer hood; one end part is connected with a screw shaft speed reduction motor; the screw shaft is wholly sleeved with a cone; spiral vanes are arranged at the outside of the cone; the spiral vanes are varying pitch spiral vanes each with a gradually reduced pitch; a hairbrush is arranged at the edge of each spiral vane; a filter frame encircles at the outside of the spiral vanes; a spraying device driven by a flushing device motor is arranged at the outside of the filter frame; and the outer hood with a discharge port arranged at the end part of the front support leg thereof and a filtered liquid outlet arranged at the lower side of the end part of the back support leg thereof is oblique.

Description

A kind of extrusion dehydration integrated apparatus

Technical field

The utility model relates to a kind of urban sewage treatment technology field, particularly a kind of device that solid substance in the municipal effluent is separated through flocculation, extruding, dehydration realization.

Background technology

The municipal effluent complicated components such as municipal wastewater, trade effluent, mud and mud, people, animal ight soil, outside in sewage, dewatering minute, also comprise a large amount of suspensions, floating, the precipitation solid matter, if do not carry out the treatment process that detached job will be difficult to carry out next step municipal effluent, directly discharging will be to environment.

Treatment process of the prior art is to drop into flocculation agent in sewage, makes the suspended particle cohesion that wherein comprises become larger condensation product, by the method for mechanical filter extruding solid and liquid is carried out effective separation.Application number: the disclosed technical scheme of patent document of 201020233112.9 " concentrated flocculation dewatering all-in-ones " is: comprise casing, retort, rotation filter frame, threaded rod, concentrated turning axle, squeezing turning axle, screw-blade, nylon brush, crush cones, fixing screen drum, stainless steel wedge shape grizzly bars etc., casing inside is divided into enrichment region and pressed zone.This design will be filtered through filter frame first behind the sewage flocculation, then input screw compressor with solid substance compression dehydration, the two separately carries out, and screw compressor only is designed with crush cones at shaft tail end, cause this unit processing power low, the equipment number of units is many, and manometric efficiency is low, and bulk treatment sewage ability is relatively poor, treatment capacity can not satisfy the need of work at larger process station, if use the multiple devices concurrent job, then can account for equipment land used, increasing energy consumption more.

The utility model content

The technological deficiency that exists in order to solve prior art, the purpose of this utility model is to provide a kind of extrusion dehydration integrated apparatus, can significantly improve the ability of disposing of sewage, facility compact, equipment takes up an area few, and extrusion dehydration is more thorough.

To achieve these goals, the technical solution of the utility model is:

A kind of extrusion dehydration integrated apparatus mainly comprises reactor part, extrusion dehydration part and cover part,

The reactor part: reactor lower part has Reactor inlet, and reactor top has reactor outlet, and reactor outlet is communicated with its inner filter frame space by pipeline from the outer cover end, and reactor has flocculation agent and adds entrance, has level gauge on the reactor;

The extrusion dehydration part: screw shaft runs through the outer cover both ends, screw shaft one end connects the screw shaft reducing motor, the whole sheathed cone in the screw shaft outside, the cone outside has the screw-blade that is fixed thereon, screw-blade is from the little variable-pitch auger blade of rear support leg side direction front leg strut side pitch gradual change, the screw-blade edge has hairbrush, filter frame is enclosed in the screw-blade outside, filter frame and outer cover both ends are fixed, the filter frame outside has the spray equipment by the flushing arrangement driven by motor, spray equipment has most towards the Flushing nozzle of filter frame, and spray equipment has flush head;

Cover part: be fixedly connected with front leg strut and rear support leg on the underframe, outer cover is fixed on front leg strut and the rear support leg, front leg strut is longer than rear support leg, and it is skewed that outer cover is, and its front leg strut end has discharge port, thereafter the leg ends downside has filtrate outlet, filtrate outlet is the communicated drainage mouth by the road, has butterfly valve on this pipeline, and being covered with up and down, two portions fasten, its buckling parts is sealed by joint strip, and its first half has viewing window.

Because after adopting such scheme, the utility model in use, municipal effluent is transfused to reactor, generates flocks with the flocculation agent hybrid reaction, then be transfused in the filter frame of extrusion dehydration part, wherein contained humidity spills by filter frame, and the screw-blade that mud caught on a filter is rotated is upwards pushed compression, further discharges wherein and discharges from discharge port behind the moisture, filtrate is outside filtrate outlet is discharged body, spray equipment cleans filter frame to filter frame inject high pressure water, prevents from stopping up.The utility model is once finished the dehydration extrusion process by an equipment, can jumboly carry out treatment process, significantly improves the ability of disposing of sewage, facility compact, equipment takes up an area few, and the screw shaft whole sheathed cone in the outside and use variable-pitch auger are so that extrusion dehydration is more thorough.

Description of drawings

Fig. 1 is the front view that a kind of extrusion dehydration integrated apparatus of the utility model is analysed and observe;

Fig. 2 is the left view of the external structure of Fig. 1;

Fig. 3 is the left view of Fig. 2.

Attached number in the figure:

1. Reactor inlet, 2. screw shaft reducing motor, 3. reactor outlet, 4. reactor, 5. level gauge, 6. screw shaft, 7. screw-blade, 8. hairbrush, 9. Flushing nozzle, 10. filter frame, 11. spray equipment,, 12. cones, 13. flushing arrangement motors, 14. discharge port, 15. front leg struts, 16. flush heads, 17. outer covers, 18. underframe, 19. rear support legs, 20. filtrate outlets, 21. butterfly valves, 22. water port, 23. viewing windows, 24. tight locking buttons, 25. joint strips.

Embodiment

Be further described below in conjunction with the embodiment of Figure of description to a kind of extrusion dehydration integrated apparatus of the utility model.

Such as Fig. 1, Fig. 2 and a kind of extrusion dehydration integrated apparatus of the utility model shown in Figure 3, mainly comprise reactor part, extrusion dehydration part and cover part, wherein:

The reactor part: reactor 4 bottoms have Reactor inlet 1, sewage is transfused to wherein, reactor 4 has flocculation agent and adds entrance, in sewage, add flocculation agent and sewage hybrid reaction, make suspended substance, colloidal sol thing flocculation sediment in the sewage, have level gauge 5 on the reactor 4 and control sewage quantity, reactor 4 tops have reactor outlet 3, reactor outlet 3 is communicated with its inner filter frame 10 spaces by pipeline from outer cover 17 ends, by pipeline reacted sewage is inputted the extrusion dehydration part;

The extrusion dehydration part: screw shaft 6 runs through outer cover 17 both ends, screw shaft 6 one ends connect screw shaft reducing motor 2 and drive screw shaft 6 rotations, the whole sheathed cone 12 in screw shaft 6 outsides, cone 12 outsides have the screw-blade 7 that is fixed thereon, screw-blade 7 is from the little variable-pitch auger blade 7 of rear support leg 19 side direction front leg struts, 15 side pitch gradual changes, like this so that the space between the screw-blade 7 progressively diminish, realization is to the compression of the mud that filters out, screw-blade 7 edges have hairbrush, in rotary course, filter frame 10 internal surfaces are scrubbed, also play simultaneously the sealing function between the screw-blade 7, filter frame 10 is enclosed in screw-blade 7 outsides, filter frame 10 is fixed with outer cover 17 both ends, and the moisture in the sewage leaches by the gap of filter frame 10, and filter frame 10 outsides have the spray equipment 11 that is driven by flushing arrangement motor 13, spray equipment 11 has most towards the Flushing nozzle 9 of filter frame 10, to filter frame 10 flushing, spray fills 11 and puts and have flush head 16, connects with external water source and supplies water;

Cover part: be fixedly connected with front leg strut 15 and rear support leg 19 on the underframe 18, outer cover 17 is fixed on front leg strut 15 and the rear support leg 19, front leg strut 15 is longer than rear support leg 19, outer cover 17 is skewed, make screw shaft 6 wherein, it is skewed that filter frame 10 all is, so that leach the more smooth and easy discharge of filtrate, its front leg strut 15 ends have discharge port 14, for the mud of discharging through extrusion dehydration, make it to enter next step treatment process, its rear support leg 19 end downsides have filtrate outlet 20, filtrate outlet 20 is communicated drainage mouth 22 by the road, have butterfly valve 21 on this pipeline, two portions fastened and are convenient to the installation and maintenance operation about outer cover 17 can be made, and its buckling parts is by joint strip 25 sealings, guarantee that single unit system is to work under air-tight state, prevent from environment is produced pollution, its first half has viewing window 23, can observe at any time at work working order.

Claims (1)

1. an extrusion dehydration integrated apparatus mainly comprises reactor part, extrusion dehydration part and cover part, it is characterized in that:

The reactor part: reactor lower part has Reactor inlet, and reactor top has reactor outlet, and reactor outlet is communicated with its inner filter frame space by pipeline from the outer cover end, and reactor has flocculation agent and adds entrance, has level gauge on the reactor;

The extrusion dehydration part: screw shaft runs through the outer cover both ends, screw shaft one end connects the screw shaft reducing motor, the whole sheathed cone in the screw shaft outside, the cone outside has the screw-blade that is fixed thereon, screw-blade is from the little variable-pitch auger blade of rear support leg side direction front leg strut side pitch gradual change, the screw-blade edge has hairbrush, filter frame is enclosed in the screw-blade outside, filter frame and outer cover both ends are fixed, the filter frame outside has the spray equipment by the flushing arrangement driven by motor, spray equipment has most towards the Flushing nozzle of filter frame, and spray equipment has flush head;

Cover part: be fixedly connected with front leg strut and rear support leg on the underframe, outer cover is fixed on front leg strut and the rear support leg, front leg strut is longer than rear support leg, and it is skewed that outer cover is, and its front leg strut end has discharge port, thereafter the leg ends downside has filtrate outlet, filtrate outlet is the communicated drainage mouth by the road, has butterfly valve on this pipeline, and being covered with up and down, two portions fasten, its buckling parts is sealed by joint strip, and its first half has viewing window.

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